/* FOUROPOLY rules — the rulebook, laid out like one.
   Loads on top of landing.css and reuses its tokens and props
   (.bill, .die, .house, .minicard, .btn, .nav, .wrap). */

/* ── head ── */
.rulehead { position: relative; padding: 56px 0 40px; text-align: center; overflow: hidden; }
.rulehead h1 { font-size: clamp(38px, 7vw, 78px); }
.rulehead .lede { margin: 18px auto 0; }

.facts { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 30px; }
.fact {
  display: inline-flex; align-items: baseline; gap: 7px;
  background: rgba(242,234,216,.06); border: 1px solid rgba(242,234,216,.16);
  border-radius: 999px; padding: 8px 15px; font-size: 13px;
}
.fact b { font-family: var(--display); font-weight: 600; font-size: 16px; color: var(--lime); }

/* ── two columns: sticky contents + the book ── */
.layout {
  display: grid; grid-template-columns: 216px 1fr; gap: 46px;
  align-items: start; padding: 26px 0 60px;
}
.toc { position: sticky; top: 84px; font-size: 13px; }
.toc__t { font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--lime); margin-bottom: 12px; }
.toc a {
  display: block; padding: 6px 12px; border-left: 2px solid rgba(242,234,216,.14);
  color: rgba(242,234,216,.62); transition: .16s var(--ease);
}
.toc a:hover { color: var(--felt); border-left-color: var(--lime); background: rgba(181,230,29,.06); }
.toc a.on { color: var(--felt); border-left-color: var(--lime); }

.doc > section { scroll-margin-top: 90px; padding-bottom: 46px; }
.doc h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  display: flex; align-items: center; gap: 14px;
}
.doc h2 .num {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: #10160a; background: var(--lime); border-radius: 5px;
  padding: 4px 9px; letter-spacing: .04em; flex: none;
}
.doc h3 { font-size: 19px; margin-top: 26px; color: var(--felt); }
.doc p { margin-top: 12px; color: rgba(242,234,216,.78); font-size: 14.5px; }
.doc p + p { margin-top: 10px; }
.doc b, .doc strong { color: var(--felt); }
.doc a.inl { color: var(--lime); border-bottom: 1px solid rgba(181,230,29,.4); }

/* numbered walk-through */
ol.steps-n { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: s; }
ol.steps-n li {
  position: relative; counter-increment: s; padding: 12px 0 12px 46px;
  border-top: 1px solid rgba(242,234,216,.1); font-size: 14.5px; color: rgba(242,234,216,.78);
}
ol.steps-n li::before {
  content: counter(s); position: absolute; left: 0; top: 11px;
  width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 50%; background: rgba(181,230,29,.14); color: var(--lime);
  border: 1px solid rgba(181,230,29,.4); font-family: var(--display); font-weight: 600; font-size: 14px;
}
ol.steps-n li b { display: block; color: var(--felt); font-family: var(--display); font-weight: 600; font-size: 16px; margin-bottom: 2px; }

/* tables */
.tblwrap { margin-top: 20px; overflow-x: auto; border-radius: 10px; border: 1px solid rgba(242,234,216,.12); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }
table.tbl th {
  text-align: left; font-family: var(--mono); font-weight: 500; font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase; color: rgba(242,234,216,.55);
  padding: 11px 14px; background: rgba(0,0,0,.28); white-space: nowrap;
}
table.tbl td { padding: 10px 14px; border-top: 1px solid rgba(242,234,216,.08); color: rgba(242,234,216,.82); }
table.tbl tr:hover td { background: rgba(242,234,216,.035); }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl td b { color: var(--felt); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 8px; vertical-align: baseline; background: var(--c); border: 1px solid rgba(0,0,0,.5); }

/* callout */
.note {
  margin-top: 20px; padding: 14px 18px; font-size: 14px;
  border-left: 3px solid var(--c, var(--brass)); border-radius: 0 8px 8px 0;
  background: rgba(242,234,216,.05); color: rgba(242,234,216,.8);
}
.note b { color: var(--felt); }

/* the rent formula block */
.formula {
  margin-top: 20px; padding: 22px; text-align: center;
  background: var(--felt); color: var(--ink); border-radius: 10px;
  border: 2px solid rgba(0,0,0,.4); box-shadow: 0 14px 34px rgba(0,0,0,.4);
}
.formula__eq { font-family: var(--display); font-weight: 600; font-size: clamp(17px, 2.6vw, 26px); }
.formula__eq em { font-style: normal; color: var(--down); }
.formula__note { margin-top: 8px; font-size: 12.5px; color: rgba(22,19,15,.62); }
.exs { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 12px; margin-top: 14px; }
.ex { background: rgba(22,19,15,.06); border: 1px solid rgba(22,19,15,.14); border-radius: 8px; padding: 12px; font-size: 12.5px; }
.ex__t { font-family: var(--display); font-weight: 600; font-size: 15px; }
.ex__r { margin-top: 6px; font-family: var(--mono); }
.ex__out { margin-top: 6px; font-family: var(--display); font-weight: 600; font-size: 20px; }

/* small two-up blocks */
.duo { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 16px; margin-top: 20px; }
.pane { background: rgba(242,234,216,.045); border: 1px solid rgba(242,234,216,.12); border-radius: 10px; padding: 16px 18px; }
.pane h4 { margin: 0; font-family: var(--display); font-weight: 600; font-size: 16px; }
.pane p { margin-top: 8px; font-size: 13.5px; }

/* tile legend chips */
.legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.lchip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px;
  background: rgba(242,234,216,.05); border: 1px solid rgba(242,234,216,.14);
  border-radius: 8px; padding: 9px 13px;
}
.lchip i { width: 9px; height: 9px; border-radius: 2px; background: var(--c); flex: none; }
.lchip span { color: rgba(242,234,216,.62); }

.finalcta { text-align: center; padding: 12px 0 84px; }
.finalcta h2 { font-size: clamp(28px,4vw,44px); }
.finalcta .btn { margin-top: 24px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; gap: 0; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 26px; }
  .toc__t { width: 100%; }
  .toc a { border-left: 0; border: 1px solid rgba(242,234,216,.16); border-radius: 999px; padding: 6px 12px; }
}

/* ── brand marks on the poster ── */
.card__mark { height: 40px; display: grid; place-items: center; margin-bottom: 4px; }
.card__mark svg { width: 38px; height: 38px; }

.logos { display: flex; gap: 14px; align-items: center; justify-content: center; }
.logo { display: grid; justify-items: center; gap: 6px; }
/* the marks carry their own brand colours — a dark Apple on a dark card is
   invisible, so each one sits on its own light tile, like an app icon */
.logo svg {
  width: 44px; height: 44px; padding: 7px; background: var(--felt);
  border-radius: 10px; border: 2px solid rgba(0,0,0,.4);
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.logo b {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  color: rgba(242,234,216,.72);
}

.chipmark { display: inline-flex; margin-right: 3px; vertical-align: -4px; }
.chipmark svg { width: 17px; height: 17px; padding: 1.5px; background: var(--felt); border-radius: 4px; }

/* ── SVG props: real little pieces instead of flat CSS blocks ── */
.pd { width: var(--s, 76px); height: var(--s, 76px); display: block;
      filter: drop-shadow(0 10px 18px rgba(0,0,0,.45)); }
.ph { width: 30px; height: 30px; display: block; filter: drop-shadow(0 5px 8px rgba(0,0,0,.45)); }
.pt { width: 48px; height: 31px; display: block; filter: drop-shadow(0 5px 8px rgba(0,0,0,.45)); }
.pc { width: var(--w, 110px); height: auto; display: block;
      filter: drop-shadow(0 12px 22px rgba(0,0,0,.5)); }
.build { display: flex; align-items: flex-end; gap: 7px; }
.step__art .ph { width: 26px; height: 26px; }
.step__art .pt { width: 40px; height: 26px; }